Created attachment 1722877 [details] pacemaker_on_vm.png In aws g3.4xlarge instance, RHEL8 hit this rule unexpectedly. The resolve steps suggest user to migrate to aws while the system is in aws. Below is the details: Red Hat does not support RHEL High Availability deployments consisting of members that are virtual machines running on OpenStack/Xen (other than AWS)/Microsoft Hyper-V Detected issues The cluster is running on xen platform. However, it is not supported as a RHEL High Availability member. Steps to resolve Red Hat recommends that you migrate the resource to other supported platforms mentioned in Support Policies for RHEL High Availability Clusters . [root@ip-10-116-2-199 id]# cat /sys/devices/virtual/dmi/id/bios_vendor Xen [root@ip-10-116-2-199 id]# cat /sys/devices/virtual/dmi/id/bios_version 4.11.amazon Version-Release number of selected components (if applicable): RHEL Version: RHEL-8.4(4.18.0-240.5.el8.x86_64) How reproducible: 100% Steps to Reproduce: 1. Start a RHEL-8.4 g3.4xlarge instance 2. Register insights-client and upload data 3. Check the advisor Actual results: Wrongly hit this rule in aws. Expected results: This rule should not be hit in aws. Additional info: - Not hit in t2.micro which is also a aws xen system.